Mary George
Fertilizer consumption and agricultural development in a developing economy - Newdelhi, Classical publishing co. 1982 - 164
81-7054-130-1
Fertilizer/agriculture/economy/crops/fertilizer consumption-Kerala
338. 162 MAR
100
Fertilizer consumption and agricultural development in a developing economy - Newdelhi, Classical publishing co. 1982 - 164
81-7054-130-1
Fertilizer/agriculture/economy/crops/fertilizer consumption-Kerala
338. 162 MAR
100